WO2023203416 - WAVELET CODING AND DECODING OF DYNAMIC MESHES BASED ON VIDEO COMPONENTS AND METADATA
National phase entry:
Publication Number
WO/2023/203416
Publication Date
26.10.2023
International Application No.
PCT/IB2023/053438
International Filing Date
04.04.2023
Title **
[English]
WAVELET CODING AND DECODING OF DYNAMIC MESHES BASED ON VIDEO COMPONENTS AND METADATA
[French]
CODAGE ET DÉCODAGE D'ONDELETTES DE MAILLAGES DYNAMIQUES SUR LA BASE DE COMPOSANTS VIDÉO ET DE MÉTADONNÉES
Applicants **
NOKIA TECHNOLOGIES OY
Inventors
RONDAO ALFACE, Patrice
SCHWARZ, Sebastian
MARTEMIANOV, Aleksei
KONDRAD, Lukasz
ILOLA, Lauri Aleksi
Priority Data
63/333,167
21.04.2022
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
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| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 3025 | |
| EPO | Filing, Examination, Granting | 19946 | |
| Japan | Filing, Examination, Granting | 2781 | |
| South Korea | Filing, Examination, Granting | 3297 | |
| USA | Filing, Examination, Granting | 16140 |

Total:
45,189
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
An apparatus including at least one processor; and at least one memory including computer program code. The at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to: decode, for a frame of three-dimensional object data, a base mesh of the three-dimensional object data, wherein the base mesh has been generated with a geometry component; and decode, for the frame, a displacement field, where the displacement field comprises wavelet encoded and quantized position displacements.[French]
L'invention concerne un appareil comprenant au moins un processeur; et au moins une mémoire comprenant un code de programme informatique. La ou les mémoires et le code de programme informatique étant configurés pour, avec le ou les processeurs, amener l'appareil au moins à : décoder, pour une trame de données d'objet tridimensionnel, un maillage de base des données d'objet tridimensionnel, le maillage de base ayant été généré avec un composant de géométrie; et décoder, pour la trame, un champ de déplacement, le champ de déplacement comprenant des déplacements de position codés et quantifiés par ondelettes.